Day Blindness
This condition affects cone cells in the retina, which are responsible for color and daylight vision. Affected dogs may have difficulty seeing in bright light.
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Signs and symptoms
You may catch your pup blinking repeatedly in daylight, shaking their heads, or seeking out areas with dimmer light.
Symptoms appear as early as 8 weeks of age.Uncover health risks with Embark
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Diagnosis
Veterinary ophthalmologists can diagnose this condition using patient history, ocular exam, and genetic testing.
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Treatment
Currently, there is no available treatment for Achromatopsia, although gene therapy has been successfully used in young dogs.
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What to do if your dog is at risk
Actions
- Talk to your vet about your dog’s achromatopsia result so you can work together to plan their ongoing care and monitoring.
- Limit your dog’s exposure to bright sunlight and provide shaded areas for outdoor activities.
- If your dog seems sensitive to light, try using tinted dog goggles or visors made for pets to help them see more comfortably in bright environments.
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Genetic Information
This mutation was first described in the German Shorthaired Pointer.
This mutation is inherited in an autosomal recessive manner; that is, a dog requires two copies of the mutation to show signs of the disease.
Gene names:
CNGB3 (Exon 6) ‐ chr
Inheritance type:
recessive
Citations:
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Breeds affected
This health condition affects the following breeds
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